Explain the significance of the expression E=lim (f) q ->0(q)
Asked by tejvir | 20th Aug, 2012, 10:17: AM
It means that q is a test charge.
A charge so small that it has negligiable influence on the electric field in its surroundings, and hence the system properties remain independent of position of charge.
Answered by | 20th Aug, 2012, 11:48: AM
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